This article has multiple issues. Statements consisting only of original research should be removed. Leftmost column smith chart high resolution pdf height in pixels, other columns show width in pixels for each aspect ratio.
The favored aspect ratio of mass market display industry products has changed gradually from 4:3, then to 16:10, and then to 16:9, and now 21:9. 2010 period, and the 16:9 aspect ratio tends to reflect post-2010 mass market computer monitor, laptop, and entertainment products displays. 2000, the common computer displays and entertainment products moved to a wider aspect ratio, first to the 16:10 ratio. The 16:10 ratio allowed some compromise between showing older 4:3 aspect ratio broadcast TV shows, but also allowing better viewing of widescreen movies. 16:10 to the 16:9 aspect ratio, for further improvement of viewing widescreen movies. By about 2007, virtually all mass market entertainment displays were 16:9.
2010 period, computers were increasingly marketed as dual use products, with uses in the traditional computer applications, but also as means of viewing entertainment content. In this time frame, with the notable exception of Apple, almost all desktop, laptop, and display manufacturers gradually moved to promoting only 16:9 aspect ratio displays. HD frames will form one 720p frame and pixel tripling nHD frames will form one 1080p frame. 368 and the added pixels would be cropped away at playback. 264 codecs have this padding and cropping ability built-in as standard.
The same is true for qHD and 1080p but the relative amount of padding is more for lower resolutions such as nHD. 352, which only has one stored padded line. Similar to DVGA, this resolution became popular for high-end smartphone displays in early 2011. HD therefore has exactly 3 times as many pixels as VGA. 1360, 1364, 1366 or even 1376, the next multiple of 16. 1080 pixels in a 16:9 aspect ratio was developed as an HDTV transmission and storage format. 3840×1080, an aspect ratio of 32:9, twice the length of 16:9.
1440 pixels in a 3:2 aspect. 1080 pixels and doubles the width of 1080 pixels. 19:10 for 2K video projection. This is the native resolution for DCI-compliant 2K digital projectors and displays.